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State what happens when a solid mixture of KCI and `K_2Cr_2O_7` is heated with conc. Sulphuric acid. Give blanced chemcial equation.

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UNITED BOOK HOUSE-HIGHER SECONDARY EXAMINATION 2016-EXERCISE
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  2. Explain why Cu^+ ion is not stable in aqueous soltuion.

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  3. State what happens when a solid mixture of KCI and K2Cr2O7 is heated w...

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  4. Write the number of unpaired electron (s) present in Na2[FeO4] [Atomic...

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  10. Identify A, B, C, D, E and F in the following reactions.

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